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Consider the following features of newer models of motor cars : I. Radial tyres II. Streamlined body III. Multipoint fuel injection IV. Catalytic converter with exhaust Which of these features make the newer models of motor cars more fuel efficient

Consider the following features of newer models of motor cars : I. Radial tyres II. Streamlined body III. Multipoint fuel injection IV. Catalytic converter with exhaust Which of these features make the newer models of motor cars more fuel efficient ?

(a)

I and II

(b)

II and III

(c)

II, III and IV

(d)

I, III and IV

Answer:

Explanation